function RegisterClickMe(){
    jQuery("a[clickme]").mousedown(
        function(){
            var tobject = jQuery(this)
            var theclass =  tobject.attr("class")
            theclass = theclass.replace(/_mousedown/g,"")
            theclass = theclass + "_mousedown"
            tobject.attr("class",theclass)
        }
    ).mouseup(
         function(){
             var tobject = jQuery(this)
            var theclass =  tobject.attr("class")
            theclass = theclass.replace(/_mousedown/g,"")
            tobject.attr("class",theclass)
        }
    ).mouseout(
         function(){
             var tobject = jQuery(this)
            var theclass =  tobject.attr("class")
            theclass = theclass.replace(/_mousedown/g,"")
            tobject.attr("class",theclass)
        }
    );
}
jQuery(document).ready(function(){
    RegisterClickMe();
 });